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Java library for Azure Service Bus. Please note, a newer package com.azure:azure-messaging-servicebus for Azure Service Bus is available as of December 2020. While this package will continue to receive critical bug fixes, we strongly encourage you to upgrade. Read the migration guide at https://aka.ms/azsdk/java/migrate/sb for more details.
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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

package com.microsoft.azure.servicebus;

import java.io.Serializable;
import java.nio.charset.Charset;
import java.time.Duration;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;


/**
 *
 *
 */
final public class Message implements Serializable, IMessage {
	private static final long serialVersionUID = 7849508139219590863L;
	
	private static final Charset DEFAULT_CHAR_SET = Charset.forName("UTF-8");
	
	private static final String DEFAULT_CONTENT_TYPE = null;
	
	private static final byte[] DEFAULT_CONTENT = new byte[0];

	private long deliveryCount;
	
	private String messageId;
	
	private Duration timeToLive;
	
	private byte[] content;
	
	private String contentType;
	
	private String sessionId;
	
	private long sequenceNumber;
	
	private Instant enqueuedTimeUtc;
	
	private Instant scheduledEnqueueTimeUtc;
	
	private Instant lockedUntilUtc;
	
	private Map properties;
	
	private String correlationId;
	
	private String replyToSessionId;
	
	private String label;
	
	private String to;
	
	private String replyTo;
	
	private String partitionKey;

	private String viaPartitionKey;
	
	private String deadLetterSource;
	
	private UUID lockToken;
	
	private byte[] deliveryTag;
	
	public Message()
	{
		this(DEFAULT_CONTENT);
	}
	
	public Message(String content)
	{
		this(content.getBytes(DEFAULT_CHAR_SET));
	}
	
	public Message(byte[] content)
	{
		this(content, DEFAULT_CONTENT_TYPE);
	}
	
	public Message(String content, String contentType)
	{
		this(content.getBytes(DEFAULT_CHAR_SET), contentType);
	}
	
	public Message(byte[] content, String contentType)
	{
		this(UUID.randomUUID().toString(), content, contentType);
	}
	
	public Message(String messageId, String content, String contentType)
	{
		this(messageId, content.getBytes(DEFAULT_CHAR_SET), contentType);
	}

	public Message(String messageId, byte[] content, String contentType)
	{
		this.messageId = messageId;
		this.content = content;
		this.contentType = contentType;
		this.properties = new HashMap<>();
	}

	@Override
	public long getDeliveryCount() {
		return deliveryCount;
	}

	void setDeliveryCount(long deliveryCount) {
		this.deliveryCount = deliveryCount;
	}

	@Override
	public String getMessageId() {
		return messageId;
	}

	@Override
	public void setMessageId(String messageId) {
		this.messageId = messageId;
	}

	@Override
	public Duration getTimeToLive() {
		return timeToLive;
	}

	@Override
	public void setTimeToLive(Duration timeToLive) {
		this.timeToLive = timeToLive;
	}	

	@Override
	public String getContentType() {
		return this.contentType;
	}

	@Override
	public void setContentType(String contentType) {
		this.contentType = contentType;		
	}

	@Override
	public Instant getExpiresAtUtc() {
		return this.enqueuedTimeUtc.plus(this.timeToLive);
	}

	@Override
	public Instant getLockedUntilUtc() {
		return this.lockedUntilUtc;
	}
	
	public void setLockedUntilUtc(Instant lockedUntilUtc) {
		this.lockedUntilUtc = lockedUntilUtc;
	}

	@Override
	public Instant getEnqueuedTimeUtc() {
		return this.enqueuedTimeUtc;
	}
	
	void setEnqueuedTimeUtc(Instant enqueuedTimeUtc) {
		this.enqueuedTimeUtc = enqueuedTimeUtc;
	}

	@Override
	public long getSequenceNumber() {
		return this.sequenceNumber;
	}
	
	void setSequenceNumber(long sequenceNumber) {
		this.sequenceNumber = sequenceNumber;
	}

	@Override
	public String getSessionId() {
		return this.sessionId;
	}

	@Override
	public void setSessionId(String sessionId) {
		this.sessionId = sessionId;		
	}
	
	@Override
	public byte[] getBody() {
		return this.content;
	}

	@Override
	public void setBody(byte[] content) {
		this.content = content;
	}
	
	@Override
	public Map getProperties() {
		return this.properties;
	}

	@Override
	public void setProperties(Map properties) {
		this.properties = properties;				
	}

	@Override
	public String getCorrelationId() {
		return this.correlationId;
	}

	@Override
	public void setCorrelationId(String correlationId) {
		this.correlationId = correlationId;
	}

	@Override
	public String getTo() {
		return this.to;
	}

	@Override
	public void setTo(String to) {
		this.to= to;		
	}

	@Override
	public String getReplyTo() {
		return this.replyTo;
	}

	@Override
	public void setReplyTo(String replyTo) {
		this.replyTo = replyTo;		
	}

	@Override
	public String getLabel() {
		return this.label;
	}

	@Override
	public void setLabel(String label) {
		this.label = label;		
	}

	@Override
	public String getReplyToSessionId() {
		return this.replyToSessionId;
	}

	@Override
	public void setReplyToSessionId(String replyToSessionId) {
		this.replyToSessionId = replyToSessionId;		
	}

	@Deprecated
	@Override
	public Instant getScheduledEnqueuedTimeUtc() {
		return this.getScheduledEnqueueTimeUtc();
	}

	@Deprecated
	@Override
	public void setScheduledEnqueuedTimeUtc(Instant scheduledEnqueueTimeUtc) {
		this.setScheduledEnqueueTimeUtc(scheduledEnqueueTimeUtc);
	}
	
	@Override
	public Instant getScheduledEnqueueTimeUtc() {
		return this.scheduledEnqueueTimeUtc;
	}

	@Override
	public void setScheduledEnqueueTimeUtc(Instant scheduledEnqueueTimeUtc) {
		this.scheduledEnqueueTimeUtc = scheduledEnqueueTimeUtc;		
	}

	@Override
	public String getPartitionKey() {
		return this.partitionKey;
	}

	@Override
	public void setPartitionKey(String partitionKey) {
		this.partitionKey = partitionKey;		
	}

	@Override
	public String getViaPartitionKey() {
        return this.viaPartitionKey;
    }

    @Override
    public void setViaPartitionKey(String partitionKey) {
        this.viaPartitionKey = partitionKey;
    }

	@Override
	public String getDeadLetterSource() {
		return this.deadLetterSource;
	}
	
	void setDeadLetterSource(String deadLetterSource) {
		this.deadLetterSource = deadLetterSource;
	}

	@Override
	public UUID getLockToken() {
		return this.lockToken;
	}
	
	void setLockToken(UUID lockToken){
		this.lockToken = lockToken;
	}
	
	byte[] getDeliveryTag()
	{
		return this.deliveryTag;
	}
	
	void setDeliveryTag(byte[] deliveryTag)
	{
		this.deliveryTag = deliveryTag;
	}
}